17742080

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 43267392

約数和(自身を除く): 25525312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 167, 256, 320, 332, 334, 415, 640, 664, 668, 830, 835, 1280, 1328, 1336, 1660, 1670, 2656, 2672, 3320, 3340, 5312, 5344, 6640, 6680, 10624, 10688, 13280, 13360, 13861, 21248, 21376, 26560, 26720, 27722, 42752, 53120, 53440, 55444, 69305, 106240, 106880, 110888, 138610, 213760, 221776, 277220, 443552, 554440, 887104, 1108880, 1774208, 2217760, 3548416, 4435520, 8871040, 17742080]

約数ペア:

[(1, 17742080), (2, 8871040), (4, 4435520), (5, 3548416), (8, 2217760), (10, 1774208), (16, 1108880), (20, 887104), (32, 554440), (40, 443552), (64, 277220), (80, 221776), (83, 213760), (128, 138610), (160, 110888), (166, 106880), (167, 106240), (256, 69305), (320, 55444), (332, 53440), (334, 53120), (415, 42752), (640, 27722), (664, 26720), (668, 26560), (830, 21376), (835, 21248), (1280, 13861), (1328, 13360), (1336, 13280), (1660, 10688), (1670, 10624), (2656, 6680), (2672, 6640), (3320, 5344), (3340, 5312)]